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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,823 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesBasel1satz AG
1satz AG Logo
Verified· 3 sources

1satz AG

Summary

About the company

1satz AG is a fiduciary firm providing accounting, tax and payroll services as well as HR administration. The company also offers digitalization and organizational services, including Microsoft 365, task and project management, and is a bexio Platin Partner.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered3
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Bookkeeping
Ongoing bookkeeping, receipt processing, VAT returns, annual financial statements, tax returns, plus liquidity and budget overview.
Payroll Accounting
Payroll processing, salary certificates, social insurance, withholding tax, plus HR administration and entry in the portal.
Digital Process Support
Digitisation of filing and collaboration with Microsoft 365, paperless processes, quotes, invoices and payments without media breaks.
Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.36
★TrustpilotSoon
PProvenExpertSoon

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Location

Baldeggerstrasse 56
4052 Basel
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-326.528.623
Founded
2022 · 4 years
Last commercial register change
December 31, 2025
Employees
1 to 10

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